Solving for a in the equation s = n/2(a + t)

Someone answer asap for ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

2.5 milligrams is equivalent to how many grams

Find the greatest common factor of the followig monomials 46g^2h and 34g^6h^6